UNIDENTIFIED QD6500A Data Bus: 32-bit, VL-bus Size: Three/quarter-length/ half-height card Hard drive supported: Two IDE (AT) Interface drives Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives [Image] CONNECTIONS Function Location 40-pin IDE (AT) Interface connector CN1 34-pin control cable connector - floppy drive CN2 Game port CN3 9-pin serial port 1 - external CN4 10-pin serial port 2 - internal CN5 25-pin parallel port CN6 2-pin connector - drive active LED JP5 USER CONFIGURABLE SETTINGS Function Location Setting » Factory configured - do not JP1 all pins open alter » Factory configured - do not JP2 pins 2 & 3 alter closed » Chipset register address is 0Bxh JP3 pins 2 & 3 closed Chipset register address is 03xh JP3 pins 1 & 2 closed » Primary IDE address selected JP4 pins 2 & 3 (1F0-1F7h, 3F6-3F7h) closed Secondary IDE address selected JP4 pins 1 & 2 (170-177h, 376-377h) closed » Floppy drive enabled JP8 pins 1 & 2 closed Floppy drive disabled JP8 pins 2 & 3 closed » Game port enabled JP13 pins 1 & 2 closed Game port disabled JP13 pins 2 & 3 closed » IDE IRQ14 selected JP15 pins 1 & 2 closed IDE IRQ15 selected JP15 pins 2 & 3 closed USER CONFIGURABLE SETTINGS Function Location Setting » IDE port enabled JP16 closed IDE port disabled JP16 open Note:The location of JP15 is not specified in manufacturer’s documentation. SERIAL PORT 1 CONFIGURATION COM1 JP6 JP7 » COM1 pins 1 & 2 closed pins 1 & 2 closed COM3 pins 1 & 2 closed pins 2 & 3 closed Disabled pins 2 & 3 closed n/a SERIAL PORT 2 CONFIGURATION COM2 JP11 JP12 » COM2 pins 1 & 2 closed pins 1 & 2 closed COM4 pins 1 & 2 closed pins 2 & 3 closed Disabled pins 2 & 3 closed n/a PARALLEL PORT CONFIGURATION LPT/Address JP9 JP10 » LPT1/378h pins 1 & 2 closed pins 1 & 2 closed LPT2/278h pins 1 & 2 closed pins 2 & 3 closed Disabled pins 2 & 3 closed n/a BIOS ADDRESS - JP14 Address A B C D E F G » Disabled closed open open open open open open C800h open closed open open open open open CC00h open open closed open open open open D000h open open open closed open open open D400h open open open open closed open open D800h open open open open open closed open DC00h open open open open open open closed